| Company | Timeline | Status | |
| Brankin Engineering Limited Director • Chartered Accountant | 11 Dec 1999←25 Years→Current | Active | |
| Vaughan Engineering Services Limited Director • Chartered Accountant | 11 Dec 1999←25 Years→Current | Active | |
| Vaughan Electrical Services Limited Director • Chartered Accountant | 11 Dec 1997←27 Years→Current | Active | |
| Vaughan Developments Limited Director • Chartered Accountant | 1 Mar 1984←41 Years→Current | Active | |
